Radiotherapy-Sensitized Tumor Photothermal Ablation Using γ-Polyglutamic Acid Nanogels Loaded with Polypyrrole.

abstract：:A dual-targeted siRNA nanocarrier has been synthesized and validated that is selectively activated in environments where there is colocalization of two breast cancer hallmarks, elevated matrix metalloproteinase (MMP) activity and folate receptor overexpression. This siRNA nanocarrier is self-assembled from two polymer...

journal_title：Biomacromolecules

authors： Li H,Miteva M,Kirkbride KC,Cheng MJ,Nelson CE,Simpson EM,Gupta MK,Duvall CL,Giorgio TD

更新日期：2015-01-12 00:00:00

abstract：:Cellulose and starch nanocrystals obtained from the acid hydrolysis of ramie fibers and waxy maize starch granules, respectively, were subjected to isocyanate-mediated reaction to graft polycaprolactone (PCL) chains with various molecular weights on their surface. Grafted nanoparticles were characterized by X-ray diff...

journal_title：Biomacromolecules

authors： Habibi Y,Dufresne A

更新日期：2008-07-01 00:00:00

abstract：:The islet amyloid polypeptide (IAPP) is a regulatory peptide that can aggregate into fibrillar structures associated with type 2 diabetes. In this study, the IAPP21-27 segment was modified with a biotin linker at the N-terminus (Btn-GNNFGAIL) to immobilize peptide fibrils on streptavidin-coated surfaces. Key residues ...

journal_title：Biomacromolecules

authors： John T,Bandak J,Sarveson N,Hackl C,Risselada HJ,Prager A,Elsner C,Abel B

更新日期：2020-02-10 00:00:00

abstract：:In this paper we extend our previous experimental work on interaction between polyelectrolytes and liposomes. First, the adsorption of chitosan and alkylated chitosan (cationic polyelectrolytes) with different alkyl chain lengths on lipid membranes of liposomes is examined. The amount of both chitosans adsorbed remain...

journal_title：Biomacromolecules

authors： Quemeneur F,Rinaudo M,Pépin-Donat B

更新日期：2008-08-01 00:00:00

abstract：:New therapeutic strategies for the treatment of neoplastic pathologies and, in particular, metastasis processes are based on the inhibitory effect of angiogenic processes. The present article deals with the design, preparation, and application of new "polymer drugs" with a clear inhibitory effect of the activation of ...

journal_title：Biomacromolecules

authors： García-Fernández L,Aguilar MR,Fernández MM,Lozano RM,Giménez G,Valverde S,San Román J

更新日期：2010-07-12 00:00:00

abstract：:Following the work carried out on guar gum in our first paper of a series, the "pressure cell" solubilization method was applied to two other less highly substituted galactomannans: locust bean gum (LBG) and tara gum. True molecular solution of the polymers was achieved using appropriate temperature, time, and pressur...

journal_title：Biomacromolecules

authors： Picout DR,Ross-Murphy SB,Jumel K,Harding SE

更新日期：2002-07-01 00:00:00

abstract：:RNA-based delivery system for cancer therapy remains a challenge. In this study, a stearyl-peptide (SHR) was synthesized using arginine, histidine, cysteine, and stearyl moieties. Further, the stearyl-peptides were cross-linked by disulfide bonds to obtain cross-linked polypeptides (SHRss) with different molecular wei...

journal_title：Biomacromolecules

authors： Tai Z,Wang X,Tian J,Gao Y,Zhang L,Yao C,Wu X,Zhang W,Zhu Q,Gao S

更新日期：2015-04-13 00:00:00

abstract：:Thermoresponsive oligo(ethylene glycol)-based copolymers were investigated for trypsin conjugation. These copolymers have been synthesized by atom transfer radical polymerization of 2-(2-methoxyethoxy)ethyl methacrylate (MEO(2)MA) with oligo(ethylene glycol) methyl ether methacrylate (OEGMA(475), M(n) = 475 g.mol(-1))...

journal_title：Biomacromolecules

authors： Zarafshani Z,Obata T,Lutz JF

更新日期：2010-08-09 00:00:00

abstract：:Despite the wide interest raised by lung administration of nanoparticles (NPs) for the treatment of various diseases, little information is available on their effect toward the airway epithelial barrier function. In this study, the potential damage of the pulmonary epithelium upon exposure to poly(lactide-co-glycolide...

journal_title：Biomacromolecules

authors： Mura S,Hillaireau H,Nicolas J,Kerdine-Römer S,Le Droumaguet B,Deloménie C,Nicolas V,Pallardy M,Tsapis N,Fattal E

更新日期：2011-11-14 00:00:00

abstract：:Nanocoating of individual mammalian cells with polymer layers has been of increasing interest in biotechnology and biomedical engineering applications. Electrostatic layer-by-layer (LbL) deposition of polyelectrolytes on negatively charged cell surfaces has been utilized for cell nanocoatings using synthetic or natura...

journal_title：Biomacromolecules

authors： Hasturk O,Sahoo JK,Kaplan DL

更新日期：2020-07-13 00:00:00

abstract：:The carboxyl-terminal domain (CTD, residues 146-231) of the HIV-1 capsid (CA) protein plays an important role in the CA-CA dimerization and viral assembly of the human immunodeficiency virus type 1. Disrupting the native conformation of the CA is essential for blocking viral capsid formation and viral replication. Thu...

journal_title：Biomacromolecules

authors： Yu X,Wang Q,Yang JC,Buch I,Tsai CJ,Ma B,Cheng SZ,Nussinov R,Zheng J

更新日期：2009-02-09 00:00:00

abstract：:Sulfated glycosaminoglycans (GAGs) can direct cellular processes by interacting with proteins of the extracellular matrix (ECM). In this study we characterize the interaction profiles of chemically sulfated hyaluronan (HA) and chondroitin sulfate (CS) derivatives with bone morphogenetic protein-2 (BMP-2) and investiga...

journal_title：Biomacromolecules

authors： Hintze V,Samsonov SA,Anselmi M,Moeller S,Becher J,Schnabelrauch M,Scharnweber D,Pisabarro MT

更新日期：2014-08-11 00:00:00

abstract：:A novel linear multifunctional polyethylene glycol (PEG)-dexamethasone (Dex) conjugate (click PEG-Dex) was synthesized using facile Cu(I)-catalyzed Huisgen 1,3-dipolar cycloaddition (a click reaction). Dex was conjugated to the click PEG via an acid-labile hydrazone bond to allow the drug release in a pathophysiologic...

journal_title：Biomacromolecules

authors： Liu XM,Quan LD,Tian J,Laquer FC,Ciborowski P,Wang D

更新日期：2010-10-11 00:00:00

abstract：:In a previous study, we have reported chemical synthesis of novel aliphatic poly(butylene succinate-co-cyclic carbonate) P(BS-co-CC)s bearing various functionalizable carbonate building blocks, and this work will continue to present our new studies on their enzymatic degradation and in vitro cell biocompatibility assa...

journal_title：Biomacromolecules

authors： Yang J,Tian W,Li Q,Li Y,Cao A

更新日期：2004-11-01 00:00:00

abstract：:Electrospun natural polymer membranes were fabricated from collagen or gelatin coated with a bioactive recombinant fragment of perlecan, a natural heparan sulfate proteoglycan. The electrospinning process allowed the facile processing of a three-dimensional, porous fibril (2-6 microm in diameter) matrix suitable for t...

journal_title：Biomacromolecules

authors： Casper CL,Yang W,Farach-Carson MC,Rabolt JF

更新日期：2007-04-01 00:00:00

abstract：:A new method to form colloidally stable oligosaccharide-grafted synthetic polymer particles has been developed. The oligosaccharides, of weight-average degree of polymerization approximately 38, were obtained by enzymatic debranching of amylopectin. Through the use of a cerium(IV)-based redox initiation process, oligo...

journal_title：Biomacromolecules

authors： Mange S,Dever C,De Bruyn H,Gaborieau M,Castignolles P,Gilbert RG

更新日期：2007-06-01 00:00:00

abstract：:The currently used hemostatic agents are highly effective in stopping hemorrhages but have a limited role in the modulation of the wound-healing environment. Herein, we propose an intrinsically bioactive hemostatic cryogel based on platelet lysate (PL) and aldehyde-functionalized cellulose nanocrystals (a-CNCs). PL ha...

journal_title：Biomacromolecules

authors： Mendes BB,Gómez-Florit M,Araújo AC,Prada J,Babo PS,Domingues RMA,Reis RL,Gomes ME

更新日期：2020-09-14 00:00:00

abstract：:We report the synthesis of poly(methacrylic acid)-co-(oleyl methacrylate) with three different amounts of oleyl methacrylate and compare the ability of these polymers with that of poly(methacrylic acid)-co-(cholesteryl methacrylate) (PMA(c)) to noncovalently anchor liposomes to polymer layers. We subsequently assemble...

journal_title：Biomacromolecules

authors： Hosta-Rigau L,Chandrawati R,Saveriades E,Odermatt PD,Postma A,Ercole F,Breheney K,Wark KL,Städler B,Caruso F

更新日期：2010-12-13 00:00:00

abstract：:Biocompatible photoresponsive materials are of interest for targeted drug delivery, tissue engineering, 2D and 3D protein patterning, and other biomedical applications. We prepared light degradable hydrogels using a natural alginate polysaccharide cross-linked with iron(III) cations. The "hard" iron(III) cations used ...

journal_title：Biomacromolecules

authors： Narayanan RP,Melman G,Letourneau NJ,Mendelson NL,Melman A

更新日期：2012-08-13 00:00:00

abstract：:Many polymers, including polyethylene, feature a relatively low melting point and hence must be cross-linked to make them viable for applications that demand a high stiffness and creep resistance at elevated temperatures. The resulting thermoset plastics cannot be recycled, and therefore alternative materials with a r...

journal_title：Biomacromolecules

authors： Peterson A,Östergren I,Lotsari A,Venkatesh A,Thunberg J,Ström A,Rojas R,Andersson M,Berglund LA,Boldizar A,Müller C

更新日期：2019-10-14 00:00:00

abstract：:We report that the continuous assembly of polymers (CAP) approach, mediated by ring-opening metathesis polymerization (ROMP), is a facile and versatile technology to prepare engineered nanocoatings for various biomedical applications. Low-fouling coatings on particles were obtained by the formation of multicomposition...

journal_title：Biomacromolecules

authors： Guntari SN,Wong EH,Goh TK,Chandrawati R,Blencowe A,Caruso F,Qiao GG

更新日期：2013-08-12 00:00:00

abstract：:Alginate-based amphiphilic graft copolymers were synthesized by single electron transfer living radical polymerization (SET-LRP), forming stable micelles during polymerization induced self-assembly (PISA). First, alginate macroinitiator was prepared by partial depolymerization of native alginate, solubility modificati...

journal_title：Biomacromolecules

authors： Kapishon V,Whitney RA,Champagne P,Cunningham MF,Neufeld RJ

更新日期：2015-07-13 00:00:00

abstract：:Dextran surface grafting density was systematically varied via a two-step process involving SiO(2) amination by aminopropyltriethoxy silane (APTES) followed by oxidized dextran (M(w) = 110 kDa) chemisorption. Dextran oxidation kinetics with sodium metaperiodate (NaIO(4)) were quantified by (1)H NMR and pH measurements...

journal_title：Biomacromolecules

authors： Miksa D,Irish ER,Chen D,Composto RJ,Eckmann DM

更新日期：2006-02-01 00:00:00

abstract：:The molecular recognition features of a DNA-sensitive fluorescent bioconjugate capable of targeting a specific DNA sequence with high efficiency are described. The bioconjugate combines a polypeptide from the Tc3 transposase DNA-binding domain with the dsDNA-sensitive fluorophore thiazole orange. Fluorescence spectros...

journal_title：Biomacromolecules

authors： Thompson M

更新日期：2007-11-01 00:00:00

abstract：:Smart nanocarriers for the transport of drugs to tumor cells are nowadays of great interest for treating cancer. The use of enzymatic stimuli to cleave peptide-based drug nanocapsules for the selective release of nanocapsule cargo in close proximity to tumor cells opens new possibilities in cancer research. In the pre...

journal_title：Biomacromolecules

authors： Knaff PM,Kersten C,Willbold R,Champanhac C,Crespy D,Wittig R,Landfester K,Mailänder V

更新日期：2020-04-13 00:00:00

abstract：:Oligopeptide hydrogels are emerging as useful matrices for cell culture with commercial products on the market, but L-oligopeptides are labile to proteases. An obvious solution is to create D-oligopeptide hydrogels, which lack enzymatic recognition. However, D-oligopeptide matrices do not support cell growth as well a...

journal_title：Biomacromolecules

authors： Hyland LL,Twomey JD,Vogel S,Hsieh AH,Yu YB

更新日期：2013-02-11 00:00:00

abstract：:Inspired by tea stains, plant polyphenolic tannic acid (TA) was beneficially employed as the primer anchor for functional polymer brushes. The brominated TA (TABr) initiator primer was synthesized by partial modification of TA with alkyl bromide functionalities. TABr with trihydroxyphenyl moieties can readily anchor o...

journal_title：Biomacromolecules

authors： Pranantyo D,Xu LQ,Neoh KG,Kang ET,Ng YX,Teo SL

更新日期：2015-03-09 00:00:00

abstract：:Hydrophilic copolymers with high refractive index and bactericide properties based on quaternary ammonium salts monomers and methacrylates bearing benzothiazole moieties have been developed for application as foldable intraocular lenses. Composition of the systems was adjusted to get materials with optimized flexibili...

journal_title：Biomacromolecules

authors： Parra F,Vázquez B,Benito L,Barcenilla J,San Román J

更新日期：2009-11-09 00:00:00

abstract：:A His-tagged coiled coil stem loop peptide with stable secondary structure was designed and biosynthesized. A series of oligopeptides related to the EBV envelope glycoprotein 350/220 N-terminal nonapeptide as potential CD21 receptor-binding epitopes were engineered into the loop region of the peptide scaffold. It was ...

journal_title：Biomacromolecules

authors： Tang A,Kopecek J

更新日期：2002-05-01 00:00:00

abstract：:Surface modification is often needed in tissue engineering to enhance the interaction between cells and synthetic materials and improve the cytocompatibility and cellular functions. In this study, block copolymers of poly(L-lactic acid) and poly(ethyl ethylene phosphate) (PLLA-b-PEEP) were synthesized and used to modi...

journal_title：Biomacromolecules

authors： Yang XZ,Sun TM,Dou S,Wu J,Wang YC,Wang J

更新日期：2009-08-10 00:00:00